🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.66 AU

Year: 253 Days

Day: 31.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 13.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.8 AU - 1.22 AU

Year: 666 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,502,844 km

• M1: 170,691 km (0.082 R)
• M2: 779,106 km (0.102 R)
• M3: 1,372,860 km (0.104 R)
• M4: 1,977,983 km (0.115 R)
• M5: 2,667,629 km (0.101 R)
• M6: 4,167,497 km (0.089 R)
• M7: 4,618,535 km (0.051 R)
• M8: 5,324,487 km (0.073 R)
• M9: 5,822,948 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.1

Radius: 8.2

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.02 AU - 1.18 AU

Year: 757 Days

Day: 10.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,502,844 km

• M1: 102,175 km (0.09 R)
• M2: 384,467 km (0.116 R)
• M3: 677,080 km (0.115 R)
• M4: 943,663 km (0.083 R)
• M5: 1,269,188 km (0.087 R)
• M6: 1,723,966 km (0.046 R)
• M7: 2,052,034 km (0.117 R)
• M8: 2,342,254 km (0.111 R)
• M9: 2,790,449 km (0.103 R)
• M10: 3,088,448 km (0.085 R)
• M11: 3,549,359 km (0.12 R)
• M12: 4,363,620 km (0.092 R)
• M13: 6,222,224 km (0.108 R)
• M14: 6,553,584 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.2

Radius: 14.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.72 AU - 1.76 AU

Year: 1506 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,502,844 km

• M1: 180,415 km (0.113 R)
• M2: 1,627,176 km (0.063 R)
• M3: 3,184,041 km (0.049 R)
• M4: 3,765,229 km (0.077 R)
• M5: 4,227,785 km (0.098 R)
• M6: 5,232,634 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 12.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.8 AU - 1.98 AU

Year: 1705 Days

Day: 6.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,502,844 km

• M1: 155,133 km (0.117 R)
• M2: 754,871 km (0.097 R)
• M3: 1,748,051 km (0.116 R)
• M4: 2,998,390 km (0.104 R)
• M5: 4,136,830 km (0.05 R)
• M6: 4,555,106 km (0.104 R)
• M7: 5,301,001 km (0.116 R)
• M8: 7,889,792 km (0.1 R)
• M9: 9,250,235 km (0.044 R)
• M10: 10,003,310 km (0.086 R)
• M11: 10,655,856 km (0.099 R)
• M12: 11,263,672 km (0.077 R)
• M13: 13,761,658 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 9

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.4 AU - 3.76 AU

Year: 3546 Days

Day: 8.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,502,844 km

• M1: 112,498 km (0.099 R)
• M2: 413,189 km (0.099 R)
• M3: 798,853 km (0.074 R)
• M4: 1,218,026 km (0.036 R)
• M5: 2,552,888 km (0.084 R)
• M6: 3,671,880 km (0.098 R)
• M7: 4,262,941 km (0.096 R)
• M8: 4,699,168 km (0.114 R)
• M9: 5,934,996 km (0.104 R)
• M10: 6,246,309 km (0.095 R)
• M11: 6,568,543 km (0.068 R)
• M12: 6,871,180 km (0.115 R)
• M13: 7,439,502 km (0.114 R)
• M14: 9,409,257 km (0.072 R)
• M15: 9,716,531 km (0.083 R)
• M16: 10,351,425 km (0.11 R)
• M17: 10,929,321 km (0.07 R)
• M18: 12,980,458 km (0.066 R)
• M19: 14,652,663 km (0.106 R)
• M20: 15,118,361 km (0.112 R)
• M21: 16,024,924 km (0.08 R)
• M22: 17,023,789 km (0.079 R)
• M23: 18,901,392 km (0.066 R)
• M24: 20,142,605 km (0.059 R)
• M25: 21,173,933 km (0.055 R)
• M26: 21,569,619 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.2

Radius: 5.3

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.84 AU - 6.96 AU

Year: 9401 Days

Day: 22.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,502,844 km

• M1: 68,366 km (0.078 R)
• M2: 243,396 km (0.115 R)
• M3: 969,544 km (0.101 R)
• M4: 1,149,061 km (0.086 R)
• M5: 1,460,823 km (0.103 R)
• M6: 2,760,978 km (0.105 R)
• M7: 3,190,175 km (0.088 R)
• M8: 3,387,195 km (0.065 R)
• M9: 5,061,195 km (0.103 R)
• M10: 5,545,294 km (0.071 R)
• M11: 7,484,232 km (0.07 R)
• M12: 7,872,588 km (0.098 R)
• M13: 8,859,336 km (0.088 R)
• M14: 9,426,910 km (0.088 R)
• M15: 10,018,420 km (0.065 R)
• M16: 11,376,020 km (0.057 R)
• M17: 13,239,860 km (0.092 R)
• M18: 17,559,798 km (0.111 R)
• M19: 19,018,826 km (0.105 R)
• M20: 26,457,730 km (0.104 R)
• M21: 27,448,517 km (0.082 R)
• M22: 29,408,099 km (0.11 R)
• M23: 34,022,745 km (0.062 R)
• M24: 35,843,351 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 14,514 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit